Pith Number

pith:DLEWXF3Q

pith:2023:DLEWXF3QWKZ556BUVQLTXY5VBO

not attested not anchored not stored refs pending

On-chip arrayed waveguide grating fabricated on thin film lithium niobate

Haisu Zhang, Jian Liu, Jianping Yu, Min Wang, Ting Huang, Ya Cheng, Youting Liang, Yuan Zhou, Zhaoxiang Liu, Zhe Wang, Zhiwei Fang

arxiv:2305.18059 v1 · 2023-05-29 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLEWXF3QWKZ556BUVQLTXY5VBO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:14:51.955228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac96b9770b2b3def834ac173be3b50ba0ca8705f9fe85506251a404519f5b82

Aliases

arxiv: 2305.18059 · arxiv_version: 2305.18059v1 · doi: 10.48550/arxiv.2305.18059 · pith_short_12: DLEWXF3QWKZ5 · pith_short_16: DLEWXF3QWKZ556BU · pith_short_8: DLEWXF3Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DLEWXF3QWKZ556BUVQLTXY5VBO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1ac96b9770b2b3def834ac173be3b50ba0ca8705f9fe85506251a404519f5b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc115027fa1eb5646d1d1918ff555be597545e6670ea1809535c586853d3bd5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-05-29T12:49:07Z",
    "title_canon_sha256": "8b11c78b557696c05fb99e28bd76e14135102a3c12e66a48ec291a533539d420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18059",
    "kind": "arxiv",
    "version": 1
  }
}